5

मैंने कैसंद्रा सीखना शुरू किया और मैं स्प्रिंग बूट फ्रेमवर्क से कनेक्ट करना चाहता था लेकिन मुझे कई त्रुटियों को गलतफहमी मिली। पहली बार मैंने पूरे दिन यह समझने के लिए बिताया है कि मुझे कैसंड्रा 2.x.x संस्करण 3.x.x का उपयोग नहीं करना है क्योंकि वसंत डेटा कैसंद्रा इसका समर्थन नहीं करता है। तो मैं मैवेन में किसी भी संस्करण को हटा देता हूं और यह चलता है! दूसरी बार मैंने आखिरी बार बिल्कुल पसंद किया लेकिन मुझे कुछ त्रुटियां मिलीं, क्या यह भाग्य है या क्या? मुझे कुछ भी समझ नहीं आ रहा है! कृपया मुझे किसी को स्पष्ट करें।स्प्रिंग बूट + कैसंड्रा

pom.xml

<?xml version="1.0" encoding="UTF-8"?> 
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 
    <modelVersion>4.0.0</modelVersion> 

    <groupId>com.libra</groupId> 
    <artifactId>libra</artifactId> 
    <version>0.0.1-SNAPSHOT</version> 
    <packaging>jar</packaging> 

    <name>libra</name> 
    <description>Demo project for Spring Boot</description> 

    <parent> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-starter-parent</artifactId> 
     <version>1.3.3.RELEASE</version> 
     <relativePath/> <!-- lookup parent from repository --> 
    </parent> 

    <properties> 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
     <java.version>1.8</java.version> 
    </properties> 

    <dependencies> 
     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-data-cassandra</artifactId> 
     </dependency> 
     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-jersey</artifactId> 
     </dependency> 
     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-web</artifactId> 
     </dependency> 

     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-test</artifactId> 
      <scope>test</scope> 
     </dependency> 
    </dependencies> 

    <build> 
     <plugins> 
      <plugin> 
       <groupId>org.springframework.boot</groupId> 
       <artifactId>spring-boot-maven-plugin</artifactId> 
      </plugin> 
     </plugins> 
    </build> 


</project> 

कॉन्फ़िग कैसेंड्रा

package com.libra.configs; 

import org.springframework.context.annotation.Bean; 
import org.springframework.context.annotation.Configuration; 
import org.springframework.data.cassandra.config.SchemaAction; 
import org.springframework.data.cassandra.config.java.AbstractCassandraConfiguration; 
import org.springframework.data.cassandra.convert.MappingCassandraConverter; 
import org.springframework.data.cassandra.core.CassandraOperations; 
import org.springframework.data.cassandra.core.CassandraTemplate; 
import org.springframework.data.cassandra.mapping.BasicCassandraMappingContext; 
import org.springframework.data.cassandra.repository.config.EnableCassandraRepositories; 

@Configuration 
@EnableCassandraRepositories("com.libra.domain.repositories") 
public class CassandraConfig extends AbstractCassandraConfiguration{ 

    private static final String KEYSPACE_NAME = "libra"; 
    private static final String CONTACT_POINTS = "127.0.0.1"; 
    private static final int PORT = 9042; 

    @Override 
    protected String getKeyspaceName() { 

     return KEYSPACE_NAME; 
    } 

    @Override 
    protected String getContactPoints() { 
     return CONTACT_POINTS; 
    } 

    @Override 
    protected int getPort() { 
     return PORT; 
    } 

    @Override 
    public SchemaAction getSchemaAction() { 
     return SchemaAction.RECREATE_DROP_UNUSED; 
    } 

    @Bean 
    public CassandraOperations operations() throws Exception { 

     return new CassandraTemplate(session().getObject(), new MappingCassandraConverter(new BasicCassandraMappingContext())); 
    } 
} 

तालिका है:

package com.libra.domain; 

import org.springframework.data.cassandra.mapping.PrimaryKey; 
import org.springframework.data.cassandra.mapping.Table; 

import java.util.UUID; 

@Table 
public class Book { 

    @PrimaryKey 
    private UUID id; 

    private String name; 

    private String author; 

    private int count; 

    public Book(){ 

    } 

    public Book(UUID id, String name, String author, int count){ 
     this.id = id; 
     this.name = name; 
     this.author = author; 
     this.count = count; 
    } 

    public String getAuthor() { 
     return author; 
    } 

    public void setAuthor(String author) { 
     this.author = author; 
    } 

    public String getName() { 
     return name; 
    } 

    public void setName(String name) { 
     this.name = name; 
    } 

    public UUID getId() { 
     return id; 
    } 

    public void setId(UUID id) { 
     this.id = id; 
    } 

    public int getCount() { 
     return count; 
    } 

    public void setCount(int count) { 
     this.count = count; 
    } 
} 

और मैं पार्टिशन मौजूद से चलाने का प्रयास:

package com.libra; 

import com.datastax.driver.core.utils.UUIDs; 
import com.libra.domain.Book; 
import com.libra.services.BookService; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.boot.CommandLineRunner; 
import org.springframework.boot.SpringApplication; 
import org.springframework.boot.autoconfigure.SpringBootApplication; 

@SpringBootApplication 
public class LibraApplication implements CommandLineRunner { 

    public static void main(String[] args) { 
     SpringApplication.run(LibraApplication.class, args); 
    } 

    @Autowired 
    private BookService bookService; 

    @Override 
    public void run(String... args) throws Exception { 
     bookService.saveBook(new Book(UUIDs.timeBased(),"name","author",3)); 

    } 
} 

त्रुटियों:

2016-04-02 22:51:39.897 INFO 5388 --- [   main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http) 
2016-04-02 22:51:43.080 ERROR 5388 --- [   main] o.s.boot.SpringApplication    : Application startup failed 

java.lang.IllegalStateException: Failed to execute CommandLineRunner 
    at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:809) [spring-boot-1.3.3.RELEASE.jar:1.3.3.RELEASE] 
    at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:790) [spring-boot-1.3.3.RELEASE.jar:1.3.3.RELEASE] 
    at org.springframework.boot.SpringApplication.afterRefresh(SpringApplication.java:777) [spring-boot-1.3.3.RELEASE.jar:1.3.3.RELEASE] 
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:308) [spring-boot-1.3.3.RELEASE.jar:1.3.3.RELEASE] 
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1191) [spring-boot-1.3.3.RELEASE.jar:1.3.3.RELEASE] 
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1180) [spring-boot-1.3.3.RELEASE.jar:1.3.3.RELEASE] 
    at com.libra.LibraApplication.main(LibraApplication.java:15) [classes/:na] 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_65] 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_65] 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_65] 
    at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_65] 
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144) [idea_rt.jar:na] 
Caused by: org.springframework.cassandra.support.exception.CassandraInvalidQueryException: unconfigured table book; nested exception is com.datastax.driver.core.exceptions.InvalidQueryException: unconfigured table book 
    at org.springframework.cassandra.support.CassandraExceptionTranslator.translateExceptionIfPossible(CassandraExceptionTranslator.java:116) ~[spring-cql-1.3.4.RELEASE.jar:na] 
    at org.springframework.cassandra.config.CassandraCqlSessionFactoryBean.translateExceptionIfPossible(CassandraCqlSessionFactoryBean.java:74) ~[spring-cql-1.3.4.RELEASE.jar:na] 
    at org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:59) ~[spring-tx-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:213) ~[spring-tx-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:147) ~[spring-tx-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at com.sun.proxy.$Proxy57.save(Unknown Source) ~[na:na] 
    at com.libra.services.BookService.saveBook(BookService.java:25) ~[classes/:na] 
    at com.libra.LibraApplication.run(LibraApplication.java:23) [classes/:na] 
    at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:806) [spring-boot-1.3.3.RELEASE.jar:1.3.3.RELEASE] 
    ... 11 common frames omitted 
Caused by: com.datastax.driver.core.exceptions.InvalidQueryException: unconfigured table book 
    at com.datastax.driver.core.exceptions.InvalidQueryException.copy(InvalidQueryException.java:50) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.DriverThrowables.propagateCause(DriverThrowables.java:37) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.DefaultResultSetFuture.getUninterruptibly(DefaultResultSetFuture.java:214) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.AbstractSession.execute(AbstractSession.java:52) ~[cassandra-driver-core-2.1.9.jar:na] 
    at org.springframework.cassandra.core.CqlTemplate$12.doInSession(CqlTemplate.java:503) ~[spring-cql-1.3.4.RELEASE.jar:na] 
    at org.springframework.cassandra.core.CqlTemplate$12.doInSession(CqlTemplate.java:494) ~[spring-cql-1.3.4.RELEASE.jar:na] 
    at org.springframework.cassandra.core.CqlTemplate.doExecute(CqlTemplate.java:471) ~[spring-cql-1.3.4.RELEASE.jar:na] 
    at org.springframework.cassandra.core.CqlTemplate.doExecute(CqlTemplate.java:494) ~[spring-cql-1.3.4.RELEASE.jar:na] 
    at org.springframework.cassandra.core.CqlTemplate.execute(CqlTemplate.java:1209) ~[spring-cql-1.3.4.RELEASE.jar:na] 
    at org.springframework.data.cassandra.core.CassandraTemplate.doInsert(CassandraTemplate.java:642) ~[spring-data-cassandra-1.3.4.RELEASE.jar:na] 
    at org.springframework.data.cassandra.core.CassandraTemplate.insert(CassandraTemplate.java:237) ~[spring-data-cassandra-1.3.4.RELEASE.jar:na] 
    at org.springframework.data.cassandra.core.CassandraTemplate.insert(CassandraTemplate.java:232) ~[spring-data-cassandra-1.3.4.RELEASE.jar:na] 
    at org.springframework.data.cassandra.repository.support.SimpleCassandraRepository.save(SimpleCassandraRepository.java:59) ~[spring-data-cassandra-1.3.4.RELEASE.jar:na] 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_65] 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_65] 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_65] 
    at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_65] 
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.executeMethodOn(RepositoryFactorySupport.java:483) ~[spring-data-commons-1.11.4.RELEASE.jar:na] 
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:468) ~[spring-data-commons-1.11.4.RELEASE.jar:na] 
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:440) ~[spring-data-commons-1.11.4.RELEASE.jar:na] 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:61) ~[spring-data-commons-1.11.4.RELEASE.jar:na] 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at com.sun.proxy.$Proxy57.save(Unknown Source) ~[na:na] 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_65] 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_65] 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_65] 
    at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_65] 
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136) ~[spring-tx-4.2.5.RELEASE.jar:4.2.5.RELEASE] 
    ... 17 common frames omitted 
Caused by: com.datastax.driver.core.exceptions.InvalidQueryException: unconfigured table book 
    at com.datastax.driver.core.Responses$Error.asException(Responses.java:102) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.DefaultResultSetFuture.onSet(DefaultResultSetFuture.java:149) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.RequestHandler.setFinalResult(RequestHandler.java:183) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.RequestHandler.access$2300(RequestHandler.java:44) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.RequestHandler$SpeculativeExecution.setFinalResult(RequestHandler.java:751) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.RequestHandler$SpeculativeExecution.onSet(RequestHandler.java:573) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.Connection$Dispatcher.channelRead0(Connection.java:1009) ~[cassandra-driver-core-2.1.9.jar:na] 
    at com.datastax.driver.core.Connection$Dispatcher.channelRead0(Connection.java:932) ~[cassandra-driver-core-2.1.9.jar:na] 
    at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:254) ~[netty-handler-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) ~[netty-codec-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:242) ~[netty-codec-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:847) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) ~[netty-transport-4.0.27.Final.jar:4.0.27.Final] 
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111) ~[netty-common-4.0.27.Final.jar:4.0.27.Final] 
    at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_65] 

2016-04-02 22:51:43.086 INFO 5388 --- [   main] .b.l.ClasspathLoggingApplicationListener : Application failed to start with classpath: [file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/charsets.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/deploy.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/access-bridge-64.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/cldrdata.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/dnsns.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/jaccess.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/jfxrt.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/localedata.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/nashorn.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/sunec.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/sunjce_provider.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/sunmscapi.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/sunpkcs11.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/ext/zipfs.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/javaws.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/jce.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/jfr.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/jfxswt.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/jsse.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/management-agent.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/plugin.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/resources.jar, file:/C:/Program%20Files/Java/jdk1.8.0_65/jre/lib/rt.jar, file:/C:/Users/LastBreath/Desktop/libra/target/classes/, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot-starter-data-cassandra/1.3.3.RELEASE/spring-boot-starter-data-cassandra-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot-starter/1.3.3.RELEASE/spring-boot-starter-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot/1.3.3.RELEASE/spring-boot-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/1.3.3.RELEASE/spring-boot-autoconfigure-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot-starter-logging/1.3.3.RELEASE/spring-boot-starter-logging-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/ch/qos/logback/logback-classic/1.1.5/logback-classic-1.1.5.jar, file:/C:/Users/LastBreath/.m2/repository/ch/qos/logback/logback-core/1.1.5/logback-core-1.1.5.jar, file:/C:/Users/LastBreath/.m2/repository/org/slf4j/jul-to-slf4j/1.7.16/jul-to-slf4j-1.7.16.jar, file:/C:/Users/LastBreath/.m2/repository/org/slf4j/log4j-over-slf4j/1.7.16/log4j-over-slf4j-1.7.16.jar, file:/C:/Users/LastBreath/.m2/repository/org/yaml/snakeyaml/1.16/snakeyaml-1.16.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/spring-tx/4.2.5.RELEASE/spring-tx-4.2.5.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/spring-beans/4.2.5.RELEASE/spring-beans-4.2.5.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/data/spring-data-cassandra/1.3.4.RELEASE/spring-data-cassandra-1.3.4.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/data/spring-cql/1.3.4.RELEASE/spring-cql-1.3.4.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/com/google/guava/guava/18.0/guava-18.0.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/spring-expression/4.2.5.RELEASE/spring-expression-4.2.5.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/data/spring-data-commons/1.11.4.RELEASE/spring-data-commons-1.11.4.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/com/datastax/cassandra/cassandra-driver-dse/2.1.9/cassandra-driver-dse-2.1.9.jar, file:/C:/Users/LastBreath/.m2/repository/com/datastax/cassandra/cassandra-driver-core/2.1.9/cassandra-driver-core-2.1.9.jar, file:/C:/Users/LastBreath/.m2/repository/io/netty/netty-handler/4.0.27.Final/netty-handler-4.0.27.Final.jar, file:/C:/Users/LastBreath/.m2/repository/io/netty/netty-buffer/4.0.27.Final/netty-buffer-4.0.27.Final.jar, file:/C:/Users/LastBreath/.m2/repository/io/netty/netty-common/4.0.27.Final/netty-common-4.0.27.Final.jar, file:/C:/Users/LastBreath/.m2/repository/io/netty/netty-transport/4.0.27.Final/netty-transport-4.0.27.Final.jar, file:/C:/Users/LastBreath/.m2/repository/io/netty/netty-codec/4.0.27.Final/netty-codec-4.0.27.Final.jar, file:/C:/Users/LastBreath/.m2/repository/com/codahale/metrics/metrics-core/3.0.2/metrics-core-3.0.2.jar, file:/C:/Users/LastBreath/.m2/repository/org/slf4j/slf4j-api/1.7.16/slf4j-api-1.7.16.jar, file:/C:/Users/LastBreath/.m2/repository/org/slf4j/jcl-over-slf4j/1.7.16/jcl-over-slf4j-1.7.16.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot-starter-jersey/1.3.3.RELEASE/spring-boot-starter-jersey-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot-starter-tomcat/1.3.3.RELEASE/spring-boot-starter-tomcat-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.0.32/tomcat-embed-core-8.0.32.jar, file:/C:/Users/LastBreath/.m2/repository/org/apache/tomcat/embed/tomcat-embed-el/8.0.32/tomcat-embed-el-8.0.32.jar, file:/C:/Users/LastBreath/.m2/repository/org/apache/tomcat/embed/tomcat-embed-logging-juli/8.0.32/tomcat-embed-logging-juli-8.0.32.jar, file:/C:/Users/LastBreath/.m2/repository/org/apache/tomcat/embed/tomcat-embed-websocket/8.0.32/tomcat-embed-websocket-8.0.32.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot-starter-validation/1.3.3.RELEASE/spring-boot-starter-validation-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/hibernate/hibernate-validator/5.2.4.Final/hibernate-validator-5.om/fasterxml/jackson/jaxrs/jackson-jaxrs-json-provider/2.6.5/jackson-jaxrs-json-provider-2.6.5.jar, file:/C:/Users/LastBreath/.m2/repository/com/fasterxml/jackson/module/jackson-module-jaxb-annotations/2.6.5/jackson-module-jaxb-annotations-2.6.5.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/boot/spring-boot-starter-web/1.3.3.RELEASE/spring-boot-starter-web-1.3.3.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/spring-webmvc/4.2.5.RELEASE/spring-webmvc-4.2.5.RELEASE.jar, file:/C:/Users/LastBreath/.m2/repository/org/springframework/spring-core/4.2.5.RELEASE/spring-core-4.2.5.RELEASE.jar, file:/C:/Program%20Files%20(x86)/JetBrains/IntelliJ%20IDEA%2015.0.2/lib/idea_rt.jar] 
2016-04-02 22:51:43.090 INFO 5388 --- [   main] utoConfigurationReportLoggingInitializer : 

Error starting ApplicationContext. To display the auto-configuration report enable debug logging (start with --debug) 


2016-04-02 22:51:43.090 INFO 5388 --- [   main] ationConfigEmbeddedWebApplicationContext : Closing org.springframework.boot[email protected]6cc7b4de: startup date [Sat Apr 02 22:51:30 MSK 2016]; root of context hierarchy 
2016-04-02 22:51:43.092 INFO 5388 --- [   main] o.s.j.e.a.AnnotationMBeanExporter  : Unregistering JMX-exposed beans on shutdown 

Process finished with exit code 1 

उत्तर

3

क्या यहां संयुक्त दो मुद्दे हैं।

  1. स्प्रिंग डेटा कैसंद्रा को कैसंद्रा के भीतर टेबल बनाने से पहले इकाइयों को जानना आवश्यक है। यह Session बनाते समय किया जाता है। @Persistent या @Table के साथ एनोटेटेड इकाइयों के लिए स्प्रिंग स्कैन और आधार पैकेज के रूप में com.libra.configs का उपयोग करता है। ऐसा इसलिए है, क्योंकि AbstractCassandraConfiguration.getEntityBasePackages आपके मामले में उपclass, CassandraConfig के पैकेज में डिफ़ॉल्ट है। getEntityBasePackagesCassandraConfig में ओवरराइड करें और com.libra.domain लौटाएं ताकि इकाइयों को एक अलग बेस पैकेज से स्कैन किया जा सके।

    public class CassandraConfig extends AbstractCassandraConfiguration { 
    
        // … 
    
        @Override 
        public String[] getEntityBasePackages() { 
         return new String[]{"com.libra.domain"}; 
        } 
    
        // … 
    } 
    
  2. स्प्रिंग बूट properties का उपयोग कर आवेदन कॉन्फ़िगर करके कैसेंड्रा का समर्थन करता है, लेकिन यह SchemaAction विकल्प का अभाव है। हालांकि, इस समस्या को ट्रैक करने के लिए हमारे पास Github ticket है।

HTH, मार्क